Auxiliary power unit for a data processing system



FIG. 1 is a top, front, right side isometric view of an auxiliary power unit for a data processing system, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side being identical; and,

FIG. 5 is a rear elevational view thereof.

The bottom of the auxiliary power unit for a data processing system is unornamented. The rear semi-cylindrical portion of the auxiliary power unit is open at the angled bottom thereof for connecting cables to the unit. 

The ornamental design for an auxiliary power unit for a data processing system, as shown and described. 